﻿using System;
using System.Data;
using System.Text;
using System.Data.SqlClient;
using Maticsoft.DBUtility;//Please add references
namespace hotel.DAL
{
    /// <summary>
    /// 数据访问类:view_newlist
    /// </summary>
    public partial class view_newlist
    {
        public view_newlist()
        { }
        #region  BasicMethod

        /// <summary>
        /// 是否存在该记录
        /// </summary>
        public bool Exists(int ID, string title, DateTime time, string username, string Expr1, string content)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select count(1) from view_newlist");
            strSql.Append(" where ID=@ID and title=@title and time=@time and username=@username and Expr1=@Expr1 and content=@content ");
            SqlParameter[] parameters = {
					new SqlParameter("@ID", SqlDbType.Int,4),
					new SqlParameter("@title", SqlDbType.NVarChar,50),
					new SqlParameter("@time", SqlDbType.DateTime),
					new SqlParameter("@username", SqlDbType.NVarChar,50),
					new SqlParameter("@Expr1", SqlDbType.NVarChar,50),
					new SqlParameter("@content", SqlDbType.NVarChar,-1)			};
            parameters[0].Value = ID;
            parameters[1].Value = title;
            parameters[2].Value = time;
            parameters[3].Value = username;
            parameters[4].Value = Expr1;
            parameters[5].Value = content;

            return DbHelperSQL.Exists(strSql.ToString(), parameters);
        }


        /// <summary>
        /// 增加一条数据
        /// </summary>
        public bool Add(hotel.Model.view_newlist model)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("insert into view_newlist(");
            strSql.Append("ID,title,time,username,Expr1,content)");
            strSql.Append(" values (");
            strSql.Append("@ID,@title,@time,@username,@Expr1,@content)");
            SqlParameter[] parameters = {
					new SqlParameter("@ID", SqlDbType.Int,4),
					new SqlParameter("@title", SqlDbType.NVarChar,50),
					new SqlParameter("@time", SqlDbType.DateTime),
					new SqlParameter("@username", SqlDbType.NVarChar,50),
					new SqlParameter("@Expr1", SqlDbType.NVarChar,50),
					new SqlParameter("@content", SqlDbType.NVarChar,-1)};
            parameters[0].Value = model.ID;
            parameters[1].Value = model.title;
            parameters[2].Value = model.time;
            parameters[3].Value = model.username;
            parameters[4].Value = model.Expr1;
            parameters[5].Value = model.content;

            int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
            if (rows > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }
        /// <summary>
        /// 更新一条数据
        /// </summary>
        public bool Update(hotel.Model.view_newlist model)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("update view_newlist set ");
            strSql.Append("ID=@ID,");
            strSql.Append("title=@title,");
            strSql.Append("time=@time,");
            strSql.Append("username=@username,");
            strSql.Append("Expr1=@Expr1,");
            strSql.Append("content=@content");
            strSql.Append(" where ID=@ID and title=@title and time=@time and username=@username and Expr1=@Expr1 and content=@content ");
            SqlParameter[] parameters = {
					new SqlParameter("@ID", SqlDbType.Int,4),
					new SqlParameter("@title", SqlDbType.NVarChar,50),
					new SqlParameter("@time", SqlDbType.DateTime),
					new SqlParameter("@username", SqlDbType.NVarChar,50),
					new SqlParameter("@Expr1", SqlDbType.NVarChar,50),
					new SqlParameter("@content", SqlDbType.NVarChar,-1)};
            parameters[0].Value = model.ID;
            parameters[1].Value = model.title;
            parameters[2].Value = model.time;
            parameters[3].Value = model.username;
            parameters[4].Value = model.Expr1;
            parameters[5].Value = model.content;

            int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
            if (rows > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }

        /// <summary>
        /// 删除一条数据
        /// </summary>
        public bool Delete(int ID, string title, DateTime time, string username, string Expr1, string content)
        {

            StringBuilder strSql = new StringBuilder();
            strSql.Append("delete from view_newlist ");
            strSql.Append(" where ID=@ID and title=@title and time=@time and username=@username and Expr1=@Expr1 and content=@content ");
            SqlParameter[] parameters = {
					new SqlParameter("@ID", SqlDbType.Int,4),
					new SqlParameter("@title", SqlDbType.NVarChar,50),
					new SqlParameter("@time", SqlDbType.DateTime),
					new SqlParameter("@username", SqlDbType.NVarChar,50),
					new SqlParameter("@Expr1", SqlDbType.NVarChar,50),
					new SqlParameter("@content", SqlDbType.NVarChar,-1)			};
            parameters[0].Value = ID;
            parameters[1].Value = title;
            parameters[2].Value = time;
            parameters[3].Value = username;
            parameters[4].Value = Expr1;
            parameters[5].Value = content;

            int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
            if (rows > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }


        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public hotel.Model.view_newlist GetModel(int ID, string title, DateTime time, string username, string Expr1, string content)
        {

            StringBuilder strSql = new StringBuilder();
            strSql.Append("select  top 1 ID,title,time,username,Expr1,content from view_newlist ");
            strSql.Append(" where ID=@ID and title=@title and time=@time and username=@username and Expr1=@Expr1 and content=@content ");
            SqlParameter[] parameters = {
					new SqlParameter("@ID", SqlDbType.Int,4),
					new SqlParameter("@title", SqlDbType.NVarChar,50),
					new SqlParameter("@time", SqlDbType.DateTime),
					new SqlParameter("@username", SqlDbType.NVarChar,50),
					new SqlParameter("@Expr1", SqlDbType.NVarChar,50),
					new SqlParameter("@content", SqlDbType.NVarChar,-1)			};
            parameters[0].Value = ID;
            parameters[1].Value = title;
            parameters[2].Value = time;
            parameters[3].Value = username;
            parameters[4].Value = Expr1;
            parameters[5].Value = content;

            hotel.Model.view_newlist model = new hotel.Model.view_newlist();
            DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
            if (ds.Tables[0].Rows.Count > 0)
            {
                return DataRowToModel(ds.Tables[0].Rows[0]);
            }
            else
            {
                return null;
            }
        }
        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public hotel.Model.view_newlist GetModel(int ID)
        {

            StringBuilder strSql = new StringBuilder();
            strSql.Append("select  top 1 ID,title,time,username,Expr1,content from view_newlist ");
            strSql.Append(" where ID=@ID ");
            SqlParameter[] parameters = {
					new SqlParameter("@ID", SqlDbType.Int,4)
                                        };

            parameters[0].Value = ID;

            hotel.Model.view_newlist model = new hotel.Model.view_newlist();
            DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
            if (ds.Tables[0].Rows.Count > 0)
            {
                return DataRowToModel(ds.Tables[0].Rows[0]);
            }
            else
            {
                return null;
            }
        }

        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public hotel.Model.view_newlist DataRowToModel(DataRow row)
        {
            hotel.Model.view_newlist model = new hotel.Model.view_newlist();
            if (row != null)
            {
                if (row["ID"] != null && row["ID"].ToString() != "")
                {
                    model.ID = int.Parse(row["ID"].ToString());
                }
                if (row["title"] != null)
                {
                    model.title = row["title"].ToString();
                }
                if (row["time"] != null && row["time"].ToString() != "")
                {
                    model.time = DateTime.Parse(row["time"].ToString());
                }
                if (row["username"] != null)
                {
                    model.username = row["username"].ToString();
                }
                if (row["Expr1"] != null)
                {
                    model.Expr1 = row["Expr1"].ToString();
                }
                if (row["content"] != null)
                {
                    model.content = row["content"].ToString();
                }
            }
            return model;
        }

        /// <summary>
        /// 获得数据列表
        /// </summary>
        public DataSet GetList(string strWhere)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select ID,title,time,username,Expr1,content ");
            strSql.Append(" FROM view_newlist ");
            if (strWhere.Trim() != "")
            {
                strSql.Append(" where " + strWhere);
            }
            return DbHelperSQL.Query(strSql.ToString());
        }

        /// <summary>
        /// 获得前几行数据
        /// </summary>
        public DataSet GetList(int Top, string strWhere, string filedOrder)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select ");
            if (Top > 0)
            {
                strSql.Append(" top " + Top.ToString());
            }
            strSql.Append(" ID,title,time,username,Expr1,content ");
            strSql.Append(" FROM view_newlist ");
            if (strWhere.Trim() != "")
            {
                strSql.Append(" where " + strWhere);
            }
            strSql.Append(" order by " + filedOrder);
            return DbHelperSQL.Query(strSql.ToString());
        }

        /// <summary>
        /// 获取记录总数
        /// </summary>
        public int GetRecordCount(string strWhere)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select count(1) FROM view_newlist ");
            if (strWhere.Trim() != "")
            {
                strSql.Append(" where " + strWhere);
            }
            object obj = DbHelperSQL.GetSingle(strSql.ToString());
            if (obj == null)
            {
                return 0;
            }
            else
            {
                return Convert.ToInt32(obj);
            }
        }
        /// <summary>
        /// 分页获取数据列表
        /// </summary>
        public DataSet GetListByPage(string strWhere, string orderby, int startIndex, int endIndex)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("SELECT * FROM ( ");
            strSql.Append(" SELECT ROW_NUMBER() OVER (");
            if (!string.IsNullOrEmpty(orderby.Trim()))
            {
                strSql.Append("order by T." + orderby);
            }
            else
            {
                strSql.Append("order by T.content desc");
            }
            strSql.Append(")AS Row, T.*  from view_newlist T ");
            if (!string.IsNullOrEmpty(strWhere.Trim()))
            {
                strSql.Append(" WHERE " + strWhere);
            }
            strSql.Append(" ) TT");
            strSql.AppendFormat(" WHERE TT.Row between {0} and {1}", startIndex, endIndex);
            return DbHelperSQL.Query(strSql.ToString());
        }

        /*
        /// <summary>
        /// 分页获取数据列表
        /// </summary>
        public DataSet GetList(int PageSize,int PageIndex,string strWhere)
        {
            SqlParameter[] parameters = {
                    new SqlParameter("@tblName", SqlDbType.VarChar, 255),
                    new SqlParameter("@fldName", SqlDbType.VarChar, 255),
                    new SqlParameter("@PageSize", SqlDbType.Int),
                    new SqlParameter("@PageIndex", SqlDbType.Int),
                    new SqlParameter("@IsReCount", SqlDbType.Bit),
                    new SqlParameter("@OrderType", SqlDbType.Bit),
                    new SqlParameter("@strWhere", SqlDbType.VarChar,1000),
                    };
            parameters[0].Value = "view_newlist";
            parameters[1].Value = "content";
            parameters[2].Value = PageSize;
            parameters[3].Value = PageIndex;
            parameters[4].Value = 0;
            parameters[5].Value = 0;
            parameters[6].Value = strWhere;	
            return DbHelperSQL.RunProcedure("UP_GetRecordByPage",parameters,"ds");
        }*/

        #endregion  BasicMethod
        #region  ExtensionMethod

        #endregion  ExtensionMethod
    }
}

